摘要目的对比胰腺钩突腺癌与非胰腺钩突腺癌病人多层CT(MDCT)上显示的肿瘤局部侵犯的形式与就诊时的临床表现。方法评价两组病人的胆总管与胰腺导管扩张、肠系膜血管包裹、肠系膜根侵犯、神经周围侵犯与十二指肠侵犯情况;此外还对照两组病人就诊时的临床表现。结果钩突腺癌的胆总管 Abstract Objective To compare the forms of local tumor invasion and the clinical manifestations at the time of diagnosis of multi-slice CT (MDCT) in patients with both pancreatic and non-pancreatic adenocarcinoma of the pancreas. Methods Two groups of patients with common bile duct and pancreatic duct dilatation, mesenteric vascular wrap, mesenteric root invasion, perineural invasion and duodenal invasion; in addition to the two groups of patients at the time of treatment of clinical manifestations. Results of the common bile duct cancer